001/*
002 *  Licensed to the Apache Software Foundation (ASF) under one
003 *  or more contributor license agreements.  See the NOTICE file
004 *  distributed with this work for additional information
005 *  regarding copyright ownership.  The ASF licenses this file
006 *  to you under the Apache License, Version 2.0 (the
007 *  "License"); you may not use this file except in compliance
008 *  with the License.  You may obtain a copy of the License at
009 *
010 *        http://www.apache.org/licenses/LICENSE-2.0
011 *
012 *  Unless required by applicable law or agreed to in writing,
013 *  software distributed under the License is distributed on an
014 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 *  KIND, either express or implied.  See the License for the
016 *  specific language governing permissions and limitations
017 *  under the License.
018 */
019
020package org.apache.isis.core.progmodel.facets.members.disabled.annotation;
021
022import java.util.Properties;
023
024import org.apache.isis.applib.annotation.When;
025import org.apache.isis.applib.annotation.Where;
026import org.apache.isis.core.metamodel.facetapi.FacetHolder;
027import org.apache.isis.core.progmodel.facets.members.disabled.DisabledFacetImpl;
028
029public class DisabledFacetFromProperties extends DisabledFacetImpl {
030
031    public DisabledFacetFromProperties(final When when, Where where, String reason, final FacetHolder holder) {
032        super(when, where, reason, holder);
033    }
034
035    public DisabledFacetFromProperties(Properties properties, FacetHolder holder) {
036        super(disabledWhenFrom(properties), disabledWhereFrom(properties), disabledReasonFrom(properties), holder);
037    }
038
039    private static When disabledWhenFrom(Properties properties) {
040        String value = properties.getProperty("when");
041        // same default as in Disabled.when()
042        return value != null? When.valueOf(value): When.ALWAYS;
043    }
044
045    private static Where disabledWhereFrom(Properties properties) {
046        String value = properties.getProperty("where");
047        // same default as in Disabled.where()
048        return value != null? Where.valueOf(value): Where.ANYWHERE;
049    }
050    
051    private static String disabledReasonFrom(Properties properties) {
052        String value = properties.getProperty("reason");
053        // same default as in Disabled.reason()
054        return value != null? value: "";
055    }
056
057}